C1605023
amylase 12000 UNT / lipase 4000 UNT / protease 12000 UNT [Pancrease]
Concept
CUIC1605023
Preferredamylase 12000 UNT / lipase 4000 UNT / protease 12000 UNT [Pancrease]
Cross-maps
RxNorm570818
Source vocabularies
Atoms not loaded for this concept.
# same page, as API
GET autoicdapi.com/api/v1/reference/umls/C1605023
GET autoicdapi.com/api/v1/translate?code=C1605023&from=umls&to=snomed-ct
Common questions
What is the UMLS CUI for amylase 12000 UNT / lipase 4000 UNT / protease 12000 UNT [Pancrease]?
amylase 12000 UNT / lipase 4000 UNT / protease 12000 UNT [Pancrease] is coded as C1605023 in UMLS.
What is UMLS code C1605023?
C1605023 is the UMLS identifier for amylase 12000 UNT / lipase 4000 UNT / protease 12000 UNT [Pancrease]. It is included in the current NLM UMLS Metathesaurus release.
What is the RxNorm mapping for C1605023?
C1605023 maps to RxNorm 570818.
UMLS, plainly answered
What is UMLS?
The Unified Medical Language System is the NLM's meta-terminology that unifies SNOMED CT, ICD-10, ICD-11, RxNorm, LOINC, MeSH, and around 200 other source vocabularies under a single concept identifier (CUI). One UMLS CUI can group dozens of synonymous codes from different terminologies.
What is a CUI and why does it matter?
A CUI is a stable identifier (like C0011860) that points at a single clinical idea regardless of how that idea is encoded in any specific vocabulary. CUIs are the most reliable way to bridge between terminologies when you need to compare or merge data from multiple sources.
How does UMLS help with cross-mapping?
Every UMLS concept page lists the codes it groups together. That gives you a free crosswalk: a SNOMED concept and an ICD-10 code that share a CUI describe the same clinical idea. Our cross_references API returns these groupings inline.
Is the API free to use?
Browsing the directory is free. Programmatic /api/v1/reference/umls/* access needs an API key. Production volume requires a paid tier.
How fresh is the UMLS data?
We track NLM's twice-yearly releases (May AB and November AB). Each release brings new concepts, retirements, and atom updates from the source vocabularies, and our index reflects them within the same week.
Do I need a UMLS license?
Yes. The UMLS Metathesaurus License Agreement is free but requires an NLM UTS account. Customers in production need their own license. Free-tier evaluation use is permitted under the standard terms.